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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">com.google.android.exoplayer2.util</a></div>
<h2 title="Class MediaFormatUtil" class="title">Class MediaFormatUtil</h2>
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<li><a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">java.lang.Object</a></li>
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<li>com.google.android.exoplayer2.util.MediaFormatUtil</li>
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<pre>public final class <span class="typeNameLabel">MediaFormatUtil</span>
extends <a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">Object</a></pre>
<div class="block">Helper class containing utility methods for managing <a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink" target="_top"><code>MediaFormat</code></a> instances.</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Field</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#KEY_EXO_PCM_ENCODING">KEY_EXO_PCM_ENCODING</a></span></code></th>
<td class="colLast">
<div class="block">Custom <a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink" target="_top"><code>MediaFormat</code></a> key associated with an integer representing the PCM encoding.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#KEY_EXO_PIXEL_WIDTH_HEIGHT_RATIO_FLOAT">KEY_EXO_PIXEL_WIDTH_HEIGHT_RATIO_FLOAT</a></span></code></th>
<td class="colLast">
<div class="block">Custom <a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink" target="_top"><code>MediaFormat</code></a> key associated with a float representing the ratio between a pixel's
 width and height.</div>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colFirst"><code>static <a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink" target="_top">MediaFormat</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#createMediaFormatFromFormat(com.google.android.exoplayer2.Format)">createMediaFormatFromFormat</a></span>&#8203;(<a href="../Format.html" title="class in com.google.android.exoplayer2">Format</a>&nbsp;format)</code></th>
<td class="colLast">
<div class="block">Returns a <a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink"><code>MediaFormat</code></a> representing the given ExoPlayer <a href="../Format.html" title="class in com.google.android.exoplayer2" target="_top"><code>Format</code></a>.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>static void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#maybeSetByteBuffer(android.media.MediaFormat,java.lang.String,byte%5B%5D)">maybeSetByteBuffer</a></span>&#8203;(<a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink" target="_top">MediaFormat</a>&nbsp;format,
                  <a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a>&nbsp;key,
                  byte[]&nbsp;value)</code></th>
<td class="colLast">
<div class="block">Sets a <a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink"><code>MediaFormat</code></a> <a href="https://developer.android.com/reference/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio" class="externalLink" target="_top"><code>ByteBuffer</code></a> value.</div>
</td>
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<tr id="i2" class="altColor">
<td class="colFirst"><code>static void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#maybeSetColorInfo(android.media.MediaFormat,com.google.android.exoplayer2.video.ColorInfo)">maybeSetColorInfo</a></span>&#8203;(<a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink" target="_top">MediaFormat</a>&nbsp;format,
                 <a href="../video/ColorInfo.html" title="class in com.google.android.exoplayer2.video">ColorInfo</a>&nbsp;colorInfo)</code></th>
<td class="colLast">
<div class="block">Sets a <a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink" target="_top"><code>MediaFormat</code></a>'s color information.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>static void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#maybeSetFloat(android.media.MediaFormat,java.lang.String,float)">maybeSetFloat</a></span>&#8203;(<a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink" target="_top">MediaFormat</a>&nbsp;format,
             <a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a>&nbsp;key,
             float&nbsp;value)</code></th>
<td class="colLast">
<div class="block">Sets a <a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink" target="_top"><code>MediaFormat</code></a> float value.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>static void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#maybeSetInteger(android.media.MediaFormat,java.lang.String,int)">maybeSetInteger</a></span>&#8203;(<a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink" target="_top">MediaFormat</a>&nbsp;format,
               <a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a>&nbsp;key,
               int&nbsp;value)</code></th>
<td class="colLast">
<div class="block">Sets a <a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink" target="_top"><code>MediaFormat</code></a> integer value.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>static void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#maybeSetString(android.media.MediaFormat,java.lang.String,java.lang.String)">maybeSetString</a></span>&#8203;(<a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink" target="_top">MediaFormat</a>&nbsp;format,
              <a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a>&nbsp;key,
              <a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a>&nbsp;value)</code></th>
<td class="colLast">
<div class="block">Sets a <a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink"><code>MediaFormat</code></a> <a href="https://developer.android.com/reference/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_top"><code>String</code></a> value.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>static void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setCsdBuffers(android.media.MediaFormat,java.util.List)">setCsdBuffers</a></span>&#8203;(<a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink" target="_top">MediaFormat</a>&nbsp;format,
             <a href="https://developer.android.com/reference/java/util/List.html" title="class or interface in java.util" class="externalLink" target="_top">List</a>&lt;byte[]&gt;&nbsp;csdBuffers)</code></th>
<td class="colLast">
<div class="block">Sets a <a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink" target="_top"><code>MediaFormat</code></a>'s codec specific data buffers.</div>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">Object</a></h3>
<code><a href="https://developer.android.com/reference/java/lang/Object.html#clone()" title="class or interface in java.lang" class="externalLink">clone</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang" class="externalLink">equals</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang" class="externalLink">finalize</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang" class="externalLink">getClass</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang" class="externalLink">hashCode</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang" class="externalLink">notify</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang" class="externalLink">notifyAll</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang" class="externalLink">toString</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#wait(long,int)" title="class or interface in java.lang" class="externalLink" target="_top">wait</a></code></li>
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<a id="KEY_EXO_PIXEL_WIDTH_HEIGHT_RATIO_FLOAT">
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<h4>KEY_EXO_PIXEL_WIDTH_HEIGHT_RATIO_FLOAT</h4>
<pre>public static final&nbsp;<a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a> KEY_EXO_PIXEL_WIDTH_HEIGHT_RATIO_FLOAT</pre>
<div class="block">Custom <a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink" target="_top"><code>MediaFormat</code></a> key associated with a float representing the ratio between a pixel's
 width and height.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../constant-values.html#com.google.android.exoplayer2.util.MediaFormatUtil.KEY_EXO_PIXEL_WIDTH_HEIGHT_RATIO_FLOAT">Constant Field Values</a></dd>
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<h4>KEY_EXO_PCM_ENCODING</h4>
<pre>public static final&nbsp;<a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a> KEY_EXO_PCM_ENCODING</pre>
<div class="block">Custom <a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink" target="_top"><code>MediaFormat</code></a> key associated with an integer representing the PCM encoding.

 <p>Equivalent to <a href="https://developer.android.com/reference/android/media/MediaFormat.html#KEY_PCM_ENCODING" title="class or interface in android.media" class="externalLink" target="_top"><code>MediaFormat.KEY_PCM_ENCODING</code></a>, except it allows additional
 ExoPlayer-specific values including <a href="../C.html#ENCODING_PCM_16BIT_BIG_ENDIAN"><code>C.ENCODING_PCM_16BIT_BIG_ENDIAN</code></a>, <a href="../C.html#ENCODING_PCM_24BIT"><code>C.ENCODING_PCM_24BIT</code></a>, and <a href="../C.html#ENCODING_PCM_32BIT"><code>C.ENCODING_PCM_32BIT</code></a>.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../constant-values.html#com.google.android.exoplayer2.util.MediaFormatUtil.KEY_EXO_PCM_ENCODING">Constant Field Values</a></dd>
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<a id="createMediaFormatFromFormat(com.google.android.exoplayer2.Format)">
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<h4>createMediaFormatFromFormat</h4>
<pre class="methodSignature">public static&nbsp;<a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink">MediaFormat</a>&nbsp;createMediaFormatFromFormat&#8203;(<a href="../Format.html" title="class in com.google.android.exoplayer2" target="_top">Format</a>&nbsp;format)</pre>
<div class="block">Returns a <a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink"><code>MediaFormat</code></a> representing the given ExoPlayer <a href="../Format.html" title="class in com.google.android.exoplayer2" target="_top"><code>Format</code></a>.

 <p>May include the following custom keys:

 <ul>
   <li><a href="#KEY_EXO_PIXEL_WIDTH_HEIGHT_RATIO_FLOAT"><code>KEY_EXO_PIXEL_WIDTH_HEIGHT_RATIO_FLOAT</code></a>.
   <li><a href="#KEY_EXO_PCM_ENCODING"><code>KEY_EXO_PCM_ENCODING</code></a>.
 </ul></div>
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<h4>maybeSetString</h4>
<pre class="methodSignature">public static&nbsp;void&nbsp;maybeSetString&#8203;(<a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink" target="_top">MediaFormat</a>&nbsp;format,
                                  <a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a>&nbsp;key,
                                  @Nullable
                                  <a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a>&nbsp;value)</pre>
<div class="block">Sets a <a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink"><code>MediaFormat</code></a> <a href="https://developer.android.com/reference/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_top"><code>String</code></a> value. Does nothing if <code>value</code> is null.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>format</code> - The <a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink" target="_top"><code>MediaFormat</code></a> being configured.</dd>
<dd><code>key</code> - The key to set.</dd>
<dd><code>value</code> - The value to set.</dd>
</dl>
</li>
</ul>
<a id="setCsdBuffers(android.media.MediaFormat,java.util.List)">
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<h4>setCsdBuffers</h4>
<pre class="methodSignature">public static&nbsp;void&nbsp;setCsdBuffers&#8203;(<a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink" target="_top">MediaFormat</a>&nbsp;format,
                                 <a href="https://developer.android.com/reference/java/util/List.html" title="class or interface in java.util" class="externalLink" target="_top">List</a>&lt;byte[]&gt;&nbsp;csdBuffers)</pre>
<div class="block">Sets a <a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink" target="_top"><code>MediaFormat</code></a>'s codec specific data buffers.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>format</code> - The <a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink" target="_top"><code>MediaFormat</code></a> being configured.</dd>
<dd><code>csdBuffers</code> - The csd buffers to set.</dd>
</dl>
</li>
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<pre class="methodSignature">public static&nbsp;void&nbsp;maybeSetInteger&#8203;(<a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink" target="_top">MediaFormat</a>&nbsp;format,
                                   <a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a>&nbsp;key,
                                   int&nbsp;value)</pre>
<div class="block">Sets a <a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink"><code>MediaFormat</code></a> integer value. Does nothing if <code>value</code> is <a href="../Format.html#NO_VALUE" target="_top"><code>Format.NO_VALUE</code></a>.</div>
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>format</code> - The <a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink" target="_top"><code>MediaFormat</code></a> being configured.</dd>
<dd><code>key</code> - The key to set.</dd>
<dd><code>value</code> - The value to set.</dd>
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<pre class="methodSignature">public static&nbsp;void&nbsp;maybeSetFloat&#8203;(<a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink" target="_top">MediaFormat</a>&nbsp;format,
                                 <a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a>&nbsp;key,
                                 float&nbsp;value)</pre>
<div class="block">Sets a <a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink"><code>MediaFormat</code></a> float value. Does nothing if <code>value</code> is <a href="../Format.html#NO_VALUE" target="_top"><code>Format.NO_VALUE</code></a>.</div>
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>format</code> - The <a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink" target="_top"><code>MediaFormat</code></a> being configured.</dd>
<dd><code>key</code> - The key to set.</dd>
<dd><code>value</code> - The value to set.</dd>
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<pre class="methodSignature">public static&nbsp;void&nbsp;maybeSetByteBuffer&#8203;(<a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink" target="_top">MediaFormat</a>&nbsp;format,
                                      <a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a>&nbsp;key,
                                      @Nullable
                                      byte[]&nbsp;value)</pre>
<div class="block">Sets a <a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink"><code>MediaFormat</code></a> <a href="https://developer.android.com/reference/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio" class="externalLink" target="_top"><code>ByteBuffer</code></a> value. Does nothing if <code>value</code> is null.</div>
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>format</code> - The <a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink" target="_top"><code>MediaFormat</code></a> being configured.</dd>
<dd><code>key</code> - The key to set.</dd>
<dd><code>value</code> - The byte array that will be wrapped to obtain the value.</dd>
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<pre class="methodSignature">public static&nbsp;void&nbsp;maybeSetColorInfo&#8203;(<a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink" target="_top">MediaFormat</a>&nbsp;format,
                                     @Nullable
                                     <a href="../video/ColorInfo.html" title="class in com.google.android.exoplayer2.video">ColorInfo</a>&nbsp;colorInfo)</pre>
<div class="block">Sets a <a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink" target="_top"><code>MediaFormat</code></a>'s color information. Does nothing if <code>colorInfo</code> is null.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>format</code> - The <a href="https://developer.android.com/reference/android/media/MediaFormat.html" title="class or interface in android.media" class="externalLink" target="_top"><code>MediaFormat</code></a> being configured.</dd>
<dd><code>colorInfo</code> - The color info to set.</dd>
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